e3e7fcff4b34abf5646ecce38105de4cb1700dfca4f666be93c5380293391797

Analysis

max time kernel
83s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
27/05/2023, 02:46

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General

Target

e3e7fcff4b34abf5646ecce38105de4cb1700dfca4f666be93c5380293391797.exe
Size

277KB
MD5

88c9805552c88e9c8d3ac5e5197b3be3
SHA1

61dc73b8b9097fa0754a17dc7560cd260c9da0d9
SHA256

e3e7fcff4b34abf5646ecce38105de4cb1700dfca4f666be93c5380293391797
SHA512

a3a7faacb57060df81a9d8838779f5b2f7dc600cec49c2174cb202d62837812d93f8e5d537d2b863eed7a11bf3d62a74e5fa58e26500d05b13d5396a44738435
SSDEEP

6144:eXzKdNY49u8rVy7tfbpugmv+3gkCK2P01netV:la4A9tfbnI0s01W

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1728-133-0x0000000000370000-0x0000000000410000-memory.dmp	upx
behavioral1/memory/1728-147-0x0000000000370000-0x0000000000410000-memory.dmp	upx

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	e3e7fcff4b34abf5646ecce38105de4cb1700dfca4f666be93c5380293391797.exe

Executes dropped EXE 2 IoCs

pid	Process
476	ITS SB App Switch.exe
4560	ITS SB App Switch.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1728	e3e7fcff4b34abf5646ecce38105de4cb1700dfca4f666be93c5380293391797.exe
1728	e3e7fcff4b34abf5646ecce38105de4cb1700dfca4f666be93c5380293391797.exe
1728	e3e7fcff4b34abf5646ecce38105de4cb1700dfca4f666be93c5380293391797.exe
1728	e3e7fcff4b34abf5646ecce38105de4cb1700dfca4f666be93c5380293391797.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 476	1728	e3e7fcff4b34abf5646ecce38105de4cb1700dfca4f666be93c5380293391797.exe	84
PID 1728 wrote to memory of 476	1728	e3e7fcff4b34abf5646ecce38105de4cb1700dfca4f666be93c5380293391797.exe	84
PID 1728 wrote to memory of 476	1728	e3e7fcff4b34abf5646ecce38105de4cb1700dfca4f666be93c5380293391797.exe	84
PID 1728 wrote to memory of 4560	1728	e3e7fcff4b34abf5646ecce38105de4cb1700dfca4f666be93c5380293391797.exe	85
PID 1728 wrote to memory of 4560	1728	e3e7fcff4b34abf5646ecce38105de4cb1700dfca4f666be93c5380293391797.exe	85
PID 1728 wrote to memory of 4560	1728	e3e7fcff4b34abf5646ecce38105de4cb1700dfca4f666be93c5380293391797.exe	85

C:\Users\Admin\AppData\Local\Temp\e3e7fcff4b34abf5646ecce38105de4cb1700dfca4f666be93c5380293391797.exe
"C:\Users\Admin\AppData\Local\Temp\e3e7fcff4b34abf5646ecce38105de4cb1700dfca4f666be93c5380293391797.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:476
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:4560

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
memory/1728-133-0x0000000000370000-0x0000000000410000-memory.dmp

Filesize
640KB

Download
memory/1728-147-0x0000000000370000-0x0000000000410000-memory.dmp

Filesize
640KB

Download